OT-2026-000078024
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000078024) never changes.
Identity and time
| Publication number | OT-2026-000078024 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2f44-7821-ab3c-5558629d65e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078024 |
| Status | PUBLIC |
Content hashes
| Canonical text | 965718c1ade5c94d26199a44a59376991a84cba37f9f0d47d9517624effc734d |
|---|---|
| Markdown | 79a05b9269035ca3846e7f56ff83eb1bf78a204371482bc84171f6de11c19f8b |
| Publication page | 63827e946102073d879c2f8ad4ee933c2e1e52c1a4f0bad12ab3dc7879862411 |
| Manifest | 40cdfe51e280928dccff5bdc4bcb7bfc0bf9c34e185d511224a054bb8f5f6ff8 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | W5ifmsEFLc436waRkUhR8JBOCeYEuRdTs3IAanoT/IX/8HnqXE/mZoTvlxjDMN9wcjGKEARTfkP52WZuhlchCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:33.278797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078024observed 63827e946102073d879c2f8ad4ee933c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:33.260121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078024/manifest.jsonobserved 40cdfe51e280928dccff5bdc4bcb7bfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:33.243674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078024/publication.mdobserved 79a05b9269035ca3846e7f56ff83eb1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:33.225919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078024/publication.txtobserved 965718c1ade5c94d26199a44a5937699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.904667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078024observed 63827e946102073d879c2f8ad4ee933c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.885287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078024/manifest.jsonobserved 40cdfe51e280928dccff5bdc4bcb7bfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.867352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078024/publication.mdobserved 79a05b9269035ca3846e7f56ff83eb1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.847474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078024/publication.txtobserved 965718c1ade5c94d26199a44a5937699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|